{"nhtsa_id":10102429,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-06-02","date":"2015-11-01","document_id":"SBW2027","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"SBW2027 GENTECH COOLANT-LEVEL SENSOR TESTING","document":null,"url":"https://open.wenmarpro.com/bulletins/10102429","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_western-star_4700","2015_western-star_4700","2016_western-star_4700","2017_western-star_4700"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}